Last two & one of them should be easy l'm sure.
23d) At first go home - carried off, we hear (2,3) I? O??
28a) Fancies a piece of cake cut by girl coming back (5)
Thanks Trevor, but l still don't get it. Have just got Tony Greens voice from Bullseye going through my head. Should have said as well last one has I???S in place already.